Keury Mella vs. Reggie Richter — Career Comparison

On the career pitching numbers, Reggie Richter posted a stronger line than Keury Mella. Reggie Richter posted stronger numbers in ERA (3.13 vs 7.22) and WHIP (1.500 vs 2.128). By the career numbers, Reggie Richter had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.